Circle Line

Circle Line is the English term for ring line and is used in English-speaking countries for the following rail transport lines:

• Circle Line (London) of the London Underground
• Circle Line (Singapore) of the Singapore Subway

Circle Line also stands for:

• City Circle tram , a circular tram line in Melbourne
• Circle Line in New York City, operator of ferries, tourist boats and speedboats
• Maritime Circle Line in Hamburg, operator of a shipping line in the port of Hamburg

This is a disambiguation page for differentiating between several terms identified with the same word.